20 (日)	02:46	09:21	15:31	21:24
	186cm	69cm	169cm	78cm
若潮 出 05:38 入 19:26 出 14:33 入 01:44

那覇（沖縄）2021年06月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
6/20 00:00	141.3	↑4.5
6/20 00:10	145.8	↑4.5
6/20 00:20	150.1	↑4.3
6/20 00:30	154.4	↑4.3
6/20 00:40	158.4	↑4.0
6/20 00:50	162.2	↑3.8
6/20 01:00	165.8	↑3.6
6/20 01:10	169.2	↑3.4
6/20 01:20	172.3	↑3.1
6/20 01:30	175.1	↑2.8
6/20 01:40	177.6	↑2.5
6/20 01:50	179.7	↑2.1
6/20 02:00	181.5	↑1.8
6/20 02:10	183.0	↑1.5
6/20 02:20	184.1	↑1.1
6/20 02:30	184.9	↑0.8
6/20 02:40	185.2	↑0.3	満潮
6/20 02:50	185.2	0
6/20 03:00	184.8	↓-0.4
6/20 03:10	184.1	↓-0.7
6/20 03:20	183.0	↓-1.1
6/20 03:30	181.5	↓-1.5
6/20 03:40	179.7	↓-1.8
6/20 03:50	177.5	↓-2.2
6/20 04:00	175.1	↓-2.4
6/20 04:10	172.3	↓-2.8
6/20 04:20	169.2	↓-3.1
6/20 04:30	165.9	↓-3.3
6/20 04:40	162.3	↓-3.6
6/20 04:50	158.5	↓-3.8
6/20 05:00	154.5	↓-4.0
6/20 05:10	150.4	↓-4.1
6/20 05:20	146.0	↓-4.4
6/20 05:30	141.6	↓-4.4
6/20 05:40	137.1	↓-4.5
6/20 05:50	132.5	↓-4.6
6/20 06:00	127.9	↓-4.6
6/20 06:10	123.2	↓-4.7	最大潮位差
6/20 06:20	118.6	↓-4.6
6/20 06:30	114.1	↓-4.5
6/20 06:40	109.6	↓-4.5
6/20 06:50	105.2	↓-4.4
6/20 07:00	101.0	↓-4.2
6/20 07:10	96.9	↓-4.1
6/20 07:20	93.1	↓-3.8
6/20 07:30	89.4	↓-3.7
6/20 07:40	86.0	↓-3.4
6/20 07:50	82.8	↓-3.2
6/20 08:00	79.9	↓-2.9
6/20 08:10	77.4	↓-2.5
6/20 08:20	75.1	↓-2.3
6/20 08:30	73.1	↓-2.0
6/20 08:40	71.5	↓-1.6
6/20 08:50	70.3	↓-1.2
6/20 09:00	69.4	↓-0.9
6/20 09:10	68.8	↓-0.6
6/20 09:20	68.6	↓-0.2	干潮
6/20 09:30	68.8	↑0.2
6/20 09:40	69.4	↑0.6
6/20 09:50	70.3	↑0.9
6/20 10:00	71.5	↑1.2
6/20 10:10	73.1	↑1.6
6/20 10:20	75.0	↑1.9
6/20 10:30	77.2	↑2.2
6/20 10:40	79.7	↑2.5
6/20 10:50	82.5	↑2.8
6/20 11:00	85.6	↑3.1
6/20 11:10	88.9	↑3.3
6/20 11:20	92.4	↑3.5
6/20 11:30	96.1	↑3.7
6/20 11:40	99.9	↑3.8
6/20 11:50	103.9	↑4.0
6/20 12:00	108.0	↑4.1
6/20 12:10	112.2	↑4.2
6/20 12:20	116.5	↑4.3
6/20 12:30	120.7	↑4.2
6/20 12:40	124.9	↑4.2
6/20 12:50	129.1	↑4.2
6/20 13:00	133.2	↑4.1
6/20 13:10	137.3	↑4.1
6/20 13:20	141.1	↑3.8
6/20 13:30	144.8	↑3.7
6/20 13:40	148.4	↑3.6
6/20 13:50	151.7	↑3.3
6/20 14:00	154.8	↑3.1
6/20 14:10	157.6	↑2.8
6/20 14:20	160.1	↑2.5
6/20 14:30	162.3	↑2.2
6/20 14:40	164.2	↑1.9
6/20 14:50	165.8	↑1.6
6/20 15:00	167.0	↑1.2
6/20 15:10	167.9	↑0.9
6/20 15:20	168.5	↑0.6
6/20 15:30	168.6	↑0.1	満潮
6/20 15:40	168.5	↓-0.1
6/20 15:50	167.9	↓-0.6
6/20 16:00	167.0	↓-0.9
6/20 16:10	165.8	↓-1.2
6/20 16:20	164.3	↓-1.5
6/20 16:30	162.4	↓-1.9
6/20 16:40	160.2	↓-2.2
6/20 16:50	157.8	↓-2.4
6/20 17:00	155.0	↓-2.8
6/20 17:10	152.1	↓-2.9
6/20 17:20	148.9	↓-3.2
6/20 17:30	145.5	↓-3.4
6/20 17:40	141.9	↓-3.6
6/20 17:50	138.2	↓-3.7
6/20 18:00	134.3	↓-3.9
6/20 18:10	130.4	↓-3.9
6/20 18:20	126.4	↓-4.0
6/20 18:30	122.4	↓-4.0
6/20 18:40	118.4	↓-4.0
6/20 18:50	114.4	↓-4.0
6/20 19:00	110.4	↓-4.0
6/20 19:10	106.6	↓-3.8
6/20 19:20	102.9	↓-3.7
6/20 19:30	99.4	↓-3.5
6/20 19:40	96.0	↓-3.4
6/20 19:50	92.9	↓-3.1
6/20 20:00	90.0	↓-2.9
6/20 20:10	87.3	↓-2.7
6/20 20:20	85.0	↓-2.3
6/20 20:30	82.9	↓-2.1
6/20 20:40	81.2	↓-1.7
6/20 20:50	79.8	↓-1.4
6/20 21:00	78.8	↓-1.0
6/20 21:10	78.1	↓-0.7
6/20 21:20	77.8	↓-0.3	干潮
6/20 21:30	77.9	↑0.1
6/20 21:40	78.4	↑0.5
6/20 21:50	79.2	↑0.8
6/20 22:00	80.5	↑1.3
6/20 22:10	82.1	↑1.6
6/20 22:20	84.0	↑1.9
6/20 22:30	86.4	↑2.4
6/20 22:40	89.0	↑2.6
6/20 22:50	92.0	↑3.0
6/20 23:00	95.3	↑3.3
6/20 23:10	98.9	↑3.6
6/20 23:20	102.7	↑3.8
6/20 23:30	106.8	↑4.1
6/20 23:40	111.0	↑4.2
6/20 23:50	115.5	↑4.5